1 files changed, 0 insertions, 1 deletions
diff --git a/ruby.c b/ruby.c
index 6f8ebf3c99..2a83cb17e8 100644
--- a/ruby.c
+++ b/ruby.c
@@ -144,7 +144,6 @@ enum {
 	& ~FEATURE_BIT(gems)
 #endif
 	& ~FEATURE_BIT(frozen_string_literal)
-	& ~FEATURE_BIT(debug_frozen_string_literal)
 	)
 };